GAL16V8A20QPI Integrated Circuit - DIP20 - National Semiconductor - NSC

GAL16V8-7LP Integrated Circuit - DIP20 - Lattice Semiconductor

GAL16V8D-15QP Integrated Circuit - DIP20 - National Semiconductor - NSC

LM1972N Integrated Circuit - DIP20 - National Semiconductor - NSC

PAL16R8BNC Integrated Circuit - DIP20 - National Semiconductor - NSC

GAL16V8-20LNC Integrated Circuit - DIP20 - National Semiconductor - NSC

MM74C908N Integrated Circuit - DIP8 - National Semiconductor - NSC

MM74C373J Integrated Circuit - DIP20 - National Semiconductor - NSC